New drug Z-Endoxifen shows promise in early breast cancer trial
NCT ID NCT01327781
First seen Nov 14, 2025 · Last updated May 22, 2026 · Updated 22 times
Summary
This early-phase study tested a drug called Z-endoxifen in 62 women with a type of breast cancer that has spread or come back. The goal was to find the safest dose and see how well it blocks estrogen, which can fuel cancer growth. Participants had estrogen receptor-positive (ER+) cancer and had tried other treatments. The study focused on side effects and tumor response, not a cure.
Disclaimer
Read more
Show less
This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for STAGE IIIC BREAST CANCER AJCC V7 are added.
Genom att skicka in godkänner du våra Användarvillkor
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
Genom att skicka in godkänner du våra Användarvillkor
Locations
-
Mayo Clinic in Arizona
Scottsdale, Arizona, 85259, United States
-
Mayo Clinic in Florida
Jacksonville, Florida, 32224-9980, United States
-
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
Conditions
Explore the condition pages connected to this study.